Physics, 27.02.2020 00:14 halimomohamed
A concert loudspeaker suspended high off the ground emits 28.0 W of sound power. A small microphone with a 0.700 cm2 area is 55.0 m from the speaker. What is the sound intensity at the position of the microphone?
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A concert loudspeaker suspended high off the ground emits 28.0 W of sound power. A small microphone...
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